Welcome to WestPac Labs

WestPac Labs has been serving clinicians and patients locally in California for more than 90 years.

Women's Health and Overall Wellness

WestPac Labs offers guidance-driven laboratory testing and screening services.

View Our Testing Solutions

SonicMyAccess™ is a simple to use and robust tool to save you time and help you understand your test results.

Access SonicMyAccess™

Visit our clinicians hub to learn more about our testing services, test results, billing portal, and read the latest client communications.

Visit our patient hub to locate a PSC near you, schedule an appointment, view test results, and pay your bill.